September weather forecastItacajá, Brazil
September
Weather in September
September, the first month of the spring in Itacajá, is still a very hot month, with temperature in the range of an average low of 23.5°C (74.3°F) and an average high of 36.2°C (97.2°F).Temperature
Itacajá reaches its highest average temperatures in September, measuring 36.2°C (97.2°F) at the peak and 23.5°C (74.3°F) at the lowest.Heat index
September's average heat index is computed to be an extremely hot 41°C (105.8°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.In reference to the heat index, it's for places in shade and with a slight wind. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.
Humidity
In Itacajá, the average relative humidity in September is 43%.Rainfall
In Itacajá, during September, the rain falls for 8.1 days and regularly aggregates up to 11mm (0.43") of precipitation. In Itacajá, Brazil, during the entire year, the rain falls for 220.5 days and collects up to 1134mm (44.65") of precipitation.Daylight
In September, the average length of the day is 12h and 4min.On the first day of September, sunrise is at 06:12 and sunset at 18:09. On the last day of the month, sunrise is at 05:55 and sunset at 18:06 -03.
Sunshine
In September, the average sunshine in Itacajá is 9.9h.UV index
The months with the highest UV index are February, March, May through November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 7 translates into these guidelines:
Deter overexposure. Protecting against the sun's effects is essential. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Itacajá, Brazil
- Average high temperature in September: 36.2°C
The warmest month (with the highest average high temperature) is September (36.2°C).
The month with the lowest average high temperature is February (29.9°C).
- Average low temperature in September: 23.5°C
The month with the highest average low temperature is October (23.8°C).
The coldest month (with the lowest average low temperature) is July (20.8°C).
Average pressure in September
Itacajá, Brazil
- Average pressure in September: 1010.8mbar
The months with the highest atmospheric pressure are June and July (1013.2mbar).
The month with the lowest atmospheric pressure is November (1009mbar).
Average wind speed in September
Itacajá, Brazil
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is August (7.7km/h).
The calmest months (with the lowest average wind speed) are February and March (4.8km/h).
Average humidity in September
Itacajá, Brazil
- Average humidity in September: 43%
The months with the highest relative humidity are February and March (84%).
The month with the lowest relative humidity is August (42%).
Average rainfall in September
Itacajá, Brazil
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is March (189mm).
The driest month (with the least rainfall) is August (2mm).
Average rainfall days in September
Itacajá, Brazil
- Average rainfall days in September: 8.1 days
The month with the highest number of rainy days is March (28.9 days).
The month with the least rainy days is August (1.8 days).
Average daylight in September /
Average sunshine in September
Itacajá, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is October (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).
Average sunshine days in September
Itacajá, Brazil
- Average sunshine days in September: 20.3 days
The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (1.3 days).
Average UV index in September
Itacajá, Brazil
- Average UV index in September: 7
The months with the highest UV index are February, March, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, April and December (UV index 6).
Average cloud cover in September
Itacajá, Brazil
- Average cloud cover in September: 20
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Itacajá, Brazil
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March and April (8km).
